class Extract::Expression

Attributes

expression[R]
hash[R]

Public Class Methods

new(expression, hash) click to toggle source
# File lib/src/extract/expression.rb, line 3
def initialize(expression, hash)
  @expression = expression
  @hash = hash
end

Public Instance Methods

evaluate() click to toggle source
# File lib/src/extract/expression.rb, line 8
def evaluate
  keys = Regexp.union(hash.keys.map(&:to_s))
  condition = expression.gsub(keys, hash.stringify_keys)

  eval(condition)
end